USB flash disk



FIG. 1 is a front perspective view of a first embodiment of an USB flash disk showing the claimed new design;

FIG. 2 is a rear perspective view of a first embodiment of the USB flash disk showing the claimed new design;

FIG. 3 is a front elevational view of the USB flash disk of FIG. 1;

FIG. 4 is a rear elevational view of the USB flash disk of FIG. 1;

FIG. 5 is a left side elevational view of the USB flash disk of FIG. 1;

FIG. 6 is a right side elevational view of the USB flash disk of FIG. 1;

FIG. 7 is a bottom plan view of the USB flash disk of FIG. 1; and,

FIG. 8 is a front perspective view of the USB flash disk of FIG. 1 where the USB connector is movable to cover the USB connector. 

CLAIM The ornamental design for an USB flash disk, as shown and described. 